- Companies
- Electricians
- Southampton
- Adeptus Group Ltd
Adeptus Group Ltd
- Company number
- 12385444
- Incorporated
- 3 Jan 20206 years trading
- Registered office
- Panelrite House, First Avenue, Southampton, SO15 0LG
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Other construction installation
Adeptus Group Ltd is a 6-year-old private limited company registered in Southampton, company number 12385444, one of 342 electrical contractors in Southampton. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £25K (+133.6%) on the year before, to £43K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £46K against £14K owed within a year: 3.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £43K | £27K | £46K | £14K | 0 |
| 31 Jan 2024 | £18K | £9,188 | £21K | £18K | 0 |
| 31 Jan 2023 | £23K | £7,903 | £32K | £31K | 0 |
| 31 Jan 2022 | £23K | £22K | £37K | £14K | 0 |
| 31 Jan 2021 | £0 | £0 | £0 | 0 |
Where Adeptus Group Ltd is registered
The registered office is in Southampton (SO15), in the Southampton local authority area, South East. Show SO15 0LG on a map.
Other trade companies in SO15
- Enginetek Marine LimitedMachinery repair and installation
- The DPF Guy LtdMechanics and garages
- Redbridge Accident Repair LtdMechanics and garages
- Mahakali Engineer Services LtdMachinery repair and installation
- Genuinecarpartsuk LtdMotor traders
- MK Cars & Parts LtdMotor traders
- SMS Building LimitedFinishing trades
- Sonridge Building Group LtdCivil engineering
Also registered at this address
11 other companies use the same registered office as Adeptus Group Ltd.
- Ashurst Build Services LtdFinishing trades
- Cartland Garage Services LimitedMechanics and garages
- Cartland Industrial Tyres LtdMechanics and garages
- Cartland Vehicle Repairs LimitedMechanics and garages
- Chapter 5 Construction LtdFinishing trades
- Ecotech Mechanical LimitedPlumbers and heating engineers
- KKD Scaffolding LimitedScaffolders
- L Baker Gas Solutions LimitedPlumbers and heating engineers
- LSH Commercials LimitedMechanics and garages
- McMarquer LimitedBuilders
- P R Willsher LtdPainters and decorators
What happens if Adeptus Group Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 12385444
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 January 2020 (6 years ago)
- Registered office
- Panelrite House, First Avenue, Southampton, SO15 0LG
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 2 January 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Southampton
Other active electrical contractors registered in Southampton.
- Adroit Contracting Ltd2019
- Advantec Limited2006
- Aerotherm Solutions Limited2025
- Aij Electrics Limited2014
- Alight Aspects Ltd2010
- All Bright Electrical Limited2004
- Aln Electrical Services Ltd2016
- Alr Electrical Services Ltd2015
All electrical contractors in Southampton · All trades in Southampton · Electricians across the UK
Frequently asked questions
When are Adeptus Group Ltd's accounts due?
Adeptus Group Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Adeptus Group Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Adeptus Group Ltd still trading?
Adeptus Group Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Adeptus Group Ltd do?
Adeptus Group Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Adeptus Group Ltd?
Adeptus Group Ltd was incorporated on 3 January 2020, 6 years ago.
What is the penalty if Adeptus Group Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Adeptus Group Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.